| 日本語 | jpn-000 |
| 二国間 | |
| български | bul-000 | двустранен |
| Deutsch | deu-000 | bilateral |
| English | eng-000 | bilateral |
| English | eng-000 | reciprocal |
| suomi | fin-000 | bilateraalinen |
| Gàidhlig | gla-000 | dà-thaobhach |
| Gaeilge | gle-000 | déthaobhach |
| 日本語 | jpn-000 | 相互的な |
| にほんご | jpn-002 | にこくかん |
| português | por-000 | bilateral |
| русский | rus-000 | двусторо́нний |